申请人:Schering Aktiengesellschaft
公开号:US04346228A1
公开(公告)日:1982-08-24
11-Oxoprostaglandin derivatives of the formula ##STR1## wherein R.sub.2 is a hydrogen atom or alkyl of 1-5 carbon atoms, R.sub.3 is alkyl of 1-5 carbon atoms, alkylaryl, cycloalkyl of 5-6 ring carbon atoms and a total of 5-10 carbon atoms; benzodioxol-2-yl, phenyl, naphthyl or phenyl or naphthyl substituted by phenyl, halogen, alkyl of 1-4 carbon atoms, chloromethyl, fluoromethyl, carboxyl or hydroxy; A is --CH.sub.2 --CH.sub.2 --, cis--CH.dbd.CH--, or trans--CH.dbd.CH--; B is --CH.sub.2 --CH.sub.2 -- or trans--CH.dbd.CH--, D and E collectively are a direct bond or D is alkylene of 1-5 carbon atoms and E is an oxygen or sulfur atom; esters thereof; readily cleavable 9,15 and 9,15 ethers thereof; methanesulfonylamides thereof, and physiologically acceptable salts thereof with bases; possess the activity of the corresponding natural prostaglandins with a surprisingly longer duration of effectiveness, greater selectivity, and better effects, and can be produced, e.g., by oxidation of the corresponding 9-hydroxy prostaglandins.
公式为##STR1##的11-氧代前列腺素衍生物,其中R.sub.2是氢原子或1-5个碳原子的烷基,R.sub.3是1-5个碳原子的烷基、烷基芳基、5-6个环碳原子的环烷基和总共5-10个碳原子;苯并二氧杂环-2-基、苯基、萘基或苯基或萘基上取代苯基、卤素、1-4个碳原子的烷基、氯甲基、氟甲基、羧基或羟基;A是--CH.sub.2 --CH.sub.2 --、顺式--CH.dbd.CH--或反式--CH.dbd.CH--;B是--CH.sub.2 --CH.sub.2 --或反式--CH.dbd.CH--;D和E共同是直接键或D是1-5个碳原子的亚烷基,E是氧原子或硫原子;它们的酯;易于断裂的9,15和9,15乙醚;它们的甲磺酰胺;以及它们与碱的生理上可接受的盐;具有相应天然前列腺素的活性,具有惊人的更长效性、更好的选择性和更好的效果,可以通过氧化相应的9-羟基前列腺素制备,例如。